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Mathematics-Online lexicon:
Gauss Transformations
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overview
The following operations do not change the solution set of a LSE:
Interchange of two equations,
Multiplication of an equation by a factor
,
Subtraction of one equation from another equation.
By combination of the last two operations the addition of a multiple of one row to another row is an allowed operation.
see also:
Keyword:
System of equations, linear: direct methods
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automatically generated 9/18/2007